Well-designed lighting lets people see at night while reducing negative impacts of artificial light on pollinators and birds.

Whether birds in flight, mushrooms in the grass or architecture in mysterious light – this week's images show how differently ...

According to veterinarian platform VetEyeCare, sunlight can also worsen some eye conditions and actually harm your dog's eyes ...

Several planets stand still in the sky, Titan’s shadow transits Saturn, and Venus gives Taurus a second eye in the sky this ...

Sunglasses may be part of your summer style. But do the ones you have actually protect your eyes? An expert shares some ...

During the Transfiguration, Jesus’ face “shone like the sun, and his clothes became as white as the light” as the Father ...

Dilated pupils in cats can be a sign of iris atrophy or a more serious underlying condition. Here’s how to know when to seek ...

Crepuscular activity refers to the behavior of animals that are most active during those twilight times just before dark or ...

Red-light devices are all over social feeds and make enormous promises. From the many, we find the few that are actually worth your commitment, time, and money.

Uranus will also be on show, if you fancy a more challenging target. Early risers are in for a celestial treat on July 5, ...

Arizona is an ideal spot to see the Milky Way thanks to its numerous dark-sky places. Here's the best time to see - and ...